distributable:
  - url: https://github.com/g-truc/glm/releases/download/{{version.tag}}/glm-{{version.tag}}.zip
  # v1.0.0 added -light
  - url: https://github.com/g-truc/glm/releases/download/{{version.tag}}/glm-{{version.tag}}-light.zip

versions:
  github: g-truc/glm

build:
  dependencies:
    cmake.org: ^3
  working-directory: glm
  script:
    - cmake -S . -B build $ARGS
    - cmake --build build -- all

    - mkdir -p {{prefix}}/include {{prefix}}/lib/pkgconfig
    - cp -a detail ext gtc gtx simd *.hpp '{{prefix}}/include'
    - run: ln -s . glm
      working-directory: '{{prefix}}/include'
  env:
    ARGS:
      - -DCMAKE_INSTALL_PREFIX={{prefix}}
      - -DCMAKE_BUILD_TYPE=Release
      - -DCMAKE_VERBOSE_MAKEFILE=ON
      - -DBUILD_SHARED_LIBS=ON
    CXXFLAGS:
      - -std=c++17
      # or fails to build with clang 15
      - -Wno-error=implicit-int-conversion
      - -Wno-error=unused-but-set-variable
      - -Wno-error=deprecated-declarations
    linux:
      CXXFLAGS:
        - -Wno-error=implicit-int-float-conversion
    linux/x86-64:
      CXXFLAGS:
        - -fPIC

test:
  script:
    - run: c++ $FIXTURE
      fixture:
        extname: cpp
        content: |
          #include <glm/vec2.hpp>// glm::vec2
          int main() {
            std::size_t const VertexCount = 4;
            std::size_t const PositionSizeF32 = VertexCount * sizeof(glm::vec2);
            glm::vec2 const PositionDataF32[VertexCount] = {
              glm::vec2(-1.0f,-1.0f),
              glm::vec2( 1.0f,-1.0f),
              glm::vec2( 1.0f, 1.0f),
              glm::vec2(-1.0f, 1.0f)
            };
            return 0;
          }

    - ./a.out